venv_tools_fish

fish_venv.fish

function activate
    source ~/venvs/$argv/bin/activate.fish
end

function lazyvenv
    set -l name (basename (pwd))
    if test -d ~/venvs/$name
        activate $name
    else
        echo "No venv found: creating venv"
        venv
        if test -d ~/venvs/$name
            activate $name
        end
    end
end

function venv
    if test (count $argv) -eq 0
        set venv_target (basename (pwd))
    else
        set venv_target $argv
    end
    echo "New venv target=$venv_target" 
    if not test -d ~/venvs
        mkdir ~/venvs
    end
    if test -d ~/venvs/$venv_target
        echo "Folder '~/venvs/$venv_target' exists, choose a different name for new venv"
    else
        python -m venv --upgrade-deps --system-site-packages ~/venvs/$venv_target
        echo "Created virtualenv $venv_target"
    end
end

function venvs
    for dr in ~/venvs/*
        echo (string split / $dr)[-1] "| python" (cat $dr/pyvenv.cfg | grep version)
    end
end